Find and Invite the Best Commercial HVAC Contractors in Oakland, CA

Tired of outdated contact lists and the hassle of calling to check bidding intent? Simplify your bidding process with Downtobid's modern commercial contractor database. Access up-to-date, vetted profiles and ensure you connect with the right trades.

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75 Verified HVAC companies in Oakland, CA

Downtobid vets each subcontractor's specialties, capabilities, and contact details for complete accuracy.

ADVNC Air Technologies logo

ADVNC Air Technologies

Santa Clara, CA 95054

ADVNC Air Technologies is a mechanical company with over 30 years of experience, specializing in advanced technology and business-critical systems. The company has completed over 2000 major projects across various sectors including commercial office, pharma, semi-conductor, aerospace, manufacturing, and city services.

Verified


24 miles from Oakland, CA

Specializations (1)

Office Building

Website

Call

WebsiteCall
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Fairview Heating & Air Conditioning logo

Fairview Heating & Air Conditioning

100 Brownstone Rd., Ste. A Oakley, CA 94561

Fairview Heating & Air Conditioning, Inc. is an HVAC company serving the Oakley, CA area since 1988, offering a range of services including air conditioning, heating, ductwork, and indoor air quality solutions, as well as American-made products tailored to the local climate.

Verified


4 miles from Oakland, CA

Specializations (9)

Education

Financial

Government

Grocery

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Monterey Mechanical logo

Monterey Mechanical

San Leandro, CA 94621

Monterey Mechanical specializes in complex water/wastewater, industrial facilities, metals fabrication and installation, HVAC, and odor control projects, and has built a reputation as one of the most reliable and respected construction contractors in Northern California over the last 80 years. The company is known for its commitment to excellence, safety, honesty, accountability, leadership, and strong client relationships.

Verified


1 mile from Oakland, CA

Specializations (14)

Airport

Education

Federal Government

Financial

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Bel Air Mechanical logo

Bel Air Mechanical

Oakley, CA 94561

Bel Air Mechanical is a trusted HVAC service provider in the Bay Area since 2004. The company also offers general construction and value engineering services.

Verified


4 miles from Oakland, CA

Specializations (2)

Education

Higher education

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Thermal Mechanical logo

Thermal Mechanical

Santa Clara, CA 95054

Thermal Mechanical is a full-service union mechanical contractor based in Silicon Valley, operating since 1969, providing a range of services including HVAC, process piping, plumbing, sheet metal, service controls, and maintenance for the Greater San Francisco Bay area.

Verified


24 miles from Oakland, CA

Specializations (7)

Fitness

Healthcare

Higher education

Office Building

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Agbayani Construction logo

Agbayani Construction

6014 Egret Ct. Benicia, CA 94510

Agbayani Construction Corporation (ACC) is a multi-faceted construction firm with over 30 years of experience, specializing in tenant improvement construction, HVAC solutions, and serving government and civic projects with a commitment to high customer satisfaction and industry recognition through numerous awards.

Verified


21 miles from Oakland, CA
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PGI Heating & AC logo

PGI Heating & AC

2725 Leavesley Rd, Gilroy, CA 95020

PGI Heating & AC, established in 2010, offers a range of services including heating systems, air conditioning, and custom sheet metal fabrication for both commercial and residential customers.

Verified


24 miles from Oakland, CA

Specializations (5)

Education

Healthcare

Hospitality

Office Building

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City Mechanical logo

City Mechanical

Hercules, CA 94547

City Mechanical, Inc. is a commercial HVAC service provider that has been serving the San Francisco Bay Area since 1989. The company offers a range of services including heating, ventilation, air conditioning, refrigeration, plumbing, and energy management system installations and repairs.

Verified


4 miles from Oakland, CA

Specializations (4)

Education

Healthcare

Office Building

Religious

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Bay City Mechanical logo

Bay City Mechanical

Richmond, CA 94530

Founded in 1991 by Helge Theiss-Nyland, Bay City Mechanical is one of the largest and most innovative design and build mechanical engineering firms in California. The company offers a full suite of design and build services, including HVAC, commercial refrigeration, architectural sheet metal, pipe fitting, and building automation, to leading architects and construction firms in the Bay Area.

Verified


4 miles from Oakland, CA

Specializations (10)

Airport

Education

Government

Healthcare

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Design Heating & Air Conditioning logo

Design Heating & Air Conditioning

530 Parrott Street, San Jose, CA 95112

Design Heating & Air is a company based in San Jose, California, providing services such as maintenance, repair, equipment retrofits, and new construction for the commercial industry. With over 11 years of experience, they are known for their technical expertise, customer relationships, and 24/7 service availability.

Verified


24 miles from Oakland, CA

Specializations (5)

Healthcare

Office Building

Restaurant

Retail - General

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T3 Mechanical logo

T3 Mechanical

Santa Clara, CA 95054

T3 Mechanical is a mechanical contractor based in Santa Clara, CA, specializing in HVAC and process piping/plumbing installations. With a client base that extends across northern California, the company has a background in semiconductor/clean-room build-outs, tenant improvement projects, and commercial office space, and has over 15 years of experience in the industry.

Verified


24 miles from Oakland, CA

Specializations (5)

Fitness

Healthcare

Office Building

Retail - General

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Martinez Sheet Metal logo

Martinez Sheet Metal

Martinez, CA 94553

Martinez Sheet Metal, Inc. is a family-owned company with over 50 years of experience in providing HVAC, sheet metal, control system and process piping services. The company offers design, manufacturing, installation and maintenance services to commercial, industrial and residential clients in the Bay Area.

Verified


4 miles from Oakland, CA

Specializations (1)

Healthcare

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Lias Mechanical logo

Lias Mechanical

Hayward, CA 94541

Lias Mechanical Inc is a commercial HVAC builder based in Northern California's Bay Area. Since 1993, they have been providing technical expertise and construction services to general contractors across multiple sectors, including affordable housing, commercial, educational, historic, medical, office, public, multi-family, and modular projects.

Verified


1 mile from Oakland, CA

Specializations (12)

Education

Government

Grocery

Healthcare

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CAMS logo

CAMS

1742 Clement Ave. Alameda, CA 94501

CAMS is a minority and women-owned small business that provides full-service commercial HVAC services, including new installations, retrofits, and repairs, in Northern California. They offer 24-hour emergency services and are a state-licensed HVAC contractor based in Alameda, CA.

Verified


1 mile from Oakland, CA

Specializations (6)

Federal Government

Government

Healthcare

Municipal Government

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Frank M. Booth logo

Frank M. Booth

San Francisco, CA 94080

Frank M. Booth is an employee-owned company with over 110 years of history, specializing in providing the best mechanical engineering and construction services, with a focus on understanding client goals, applying top engineering solutions, and performing construction with safety and speed.

Verified


10 miles from Oakland, CA

Specializations (16)

Airport

Casino

Correctional

Education

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Related Trades

HVAC Piping and Pumps

Refrigerant Piping

HVAC Air Distribution

HVAC Air Cleaning Devices

Central Heating Equipment

Central Cooling Equipment

Central HVAC Equipment

Decentralized HVAC Equipment

What the Early Adopters are Saying About Downtobid

"We have used Downtobid for our ITBs and so far our experience has been very positive. It has saved me time on the initial page turn and I really like the number of responses we're starting to see from our subcontractors!"

Robyn LynnMRI Builders

"The first time our company was able to travel outside Atlanta! Bidding in a new market and wasn't getting any hits on Drywall. Requested a boost and with 5 days I had 2 committed bidders and 1 submission. Using them on my next project."

Zalmy KavkaFounder, ZK Builders

""I love, the personalization of it. You get it more directed towards the contractors that we need. You, make it a little more personal than putting it on Blue Book or Planhub or anything like that. You let us communicate with the subcontractors, so we can narrow it down from what you've already narrowed it down from. We get more, more specific, more detailed quotes, more the correct quotes that we're looking for from you guys as opposed to maybe other places.""

Ryan PastorEstimator at George H. Pastor and Sons General Contracting

What the Early Adopters are Saying About Downtobid

"We have used Downtobid for our ITBs and so far our experience has been very positive. It has saved me time on the initial page turn and I really like the number of responses we're starting to see from our subcontractors!"

Robyn LynnMRI Builders

"The first time our company was able to travel outside Atlanta! Bidding in a new market and wasn't getting any hits on Drywall. Requested a boost and with 5 days I had 2 committed bidders and 1 submission. Using them on my next project."

Zalmy KavkaFounder, ZK Builders

""I love, the personalization of it. You get it more directed towards the contractors that we need. You, make it a little more personal than putting it on Blue Book or Planhub or anything like that. You let us communicate with the subcontractors, so we can narrow it down from what you've already narrowed it down from. We get more, more specific, more detailed quotes, more the correct quotes that we're looking for from you guys as opposed to maybe other places.""

Ryan PastorEstimator at George H. Pastor and Sons General Contracting

FAQs

What is Downtobid and how can it help find HVAC professionals in Oakland, CA?

Downtobid is a platform that helps you find HVAC contractors in Oakland, CA and submit bid requests for your projects. You provide project details, and the contractors respond with their bids through the platform.


Requesting bids from Oakland, CA-based HVAC contractors

You can invite a contractor directly through our platform. Visit the contractor’s profile and click ‘Invite to Bid.’ Fill out the project details, including scope, timeline, and specific needs. Contractors in Oakland, CA will then respond with their bids. It’s often helpful to call contractors after submitting a request, especially if your project is urgent.


Contractor verification process on Downtobid

Downtobid sets itself apart by verifying each contractor through a multi-step process. We use AI to ensure that contractor information, including trades, is accurate. We cross-check details using databases, public records, and Google Maps to confirm that businesses are active and their contact information is up-to-date before listing them.


Essential information for HVAC project bid requests

When submitting a bid request, include clear details about your project, such as materials needed, deadlines, and any specific requirements. The more specific you are, the better the contractor can assess and quote the job accurately.


Tips for contacting local HVAC professionals

If your project is urgent, it’s a good idea to call the contractor directly after submitting a bid request. This helps ensure they understand the timeline and scope of work, especially if immediate service is needed.


Managing bids for large-scale HVAC projects

If you have a larger project and don’t want to contact each contractor individually, you can reach out to us directly. We offer an ITB (Invitation to Bid) platform where you can manage bids from multiple contractors at once.


Expected response times from Oakland, CA contractors

Most HVAC contractors will respond within 24-48 hours, depending on the complexity of your request. However, response times may vary – so be sure to follow up!

Quick stats about HVAC companies database in Oakland, CA

Total contractors

333 contractors

Total union contractors

24 union contractors

Total non union contractors

184 non union contractors

Total minority owned businesses

15 minority owned businesses

Total women owned businesses

7 women owned businesses

Average response time

4 days

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